The Daniel Fast is a widely utilized fast based on the Biblical book of Daniel. It involves a 21 day ad libitum food intake period, devoid of animal products and preservatives, and inclusive of fruits, vegetables, whole grains, legumes, nuts, and seeds.

Did it occur to anyone conducting this study that "fast" and "ad libitum food intake" are mutually exclusive. It should have been labelled as a study of veganism.